MP21

May be packed together with articles covered by the same UN number.

Shall not be packed together with goods of Class 1 having different UN numbers,

except for:

(a) their own means of initiation, provided that

(i) the means of initiation will not function under normal conditions of

carriage; or

(ii) such means have at least two effective protective features which prevent

explosion of an article in the event of accidental functioning of the means

of initiation; or

(iii) when such means do not have two effective protective features (i.e. means

of initiation assigned to compatibility group B), in the opinion of the

competent authority of the country of origin2, the accidental functioning

of the means of initiation does not cause the explosion of an article under

normal conditions of carriage;

(b) articles of compatibility groups C, D and E.

Shall not be packed together with goods of other classes or with goods which are not

subject to the requirements of ADR.

When goods are packed together in accordance with this special provision, account shall

be taken of a possible amendment of the classification of packages in accordance with

2.2.1.1. For the description of the goods in the transport document, see 5.4.1.2.1 (b).